Percent Dry Weight (Biomass) Increases for
300, 600 and 900 ppm Increases in the Air's CO2 Concentration:


For a more detailed description of this table, click here.

Bromus erectus Hudson [Erect Brome]


Statistics
 
300 ppm
600 ppm
900 ppm
 Number of Results
7
 
 
 Arithmetic Mean
34.6%
 
 
 Standard Error
6.8%
 
 

Individual Experiment Results

Journal References

Experimental Conditions
300 ppm
600 ppm
900 ppm

Hunt et al. (1991)

pots (1 liter)
44%

 

 

Roumet et al. (2000)

Grown from seed in well-watered and fertilized pots for six months in glasshouses
44%

 

 

van Kleunen et al. (2006)

Aboveground biomass of plants grown from tillers for one year in a mixture with heath sedge (Carex flacca) in a FACE study conducted in Switzerland
0%

 

 

Volk et al. (2000)

growth chambers,9mm rainwater per week
55%

 

 

Volk et al. (2000)

growth chambers,18mm rainwater per week
51%

 

 

Volk et al. (2000)

growth chambers,27mm rainwater per week
23%

 

 

Volk et al. (2000)

growth chambers,36mm rainwater per week
25%

 

 

Printer Friendly Version